7970631 has 4 divisors (see below), whose sum is σ = 10627512. Its totient is φ = 5313752.

The previous prime is 7970597. The next prime is 7970653. The reversal of 7970631 is 1360797.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1360797 = 3 ⋅453599.

It is a cyclic number.

It is not a de Polignac number, because 7970631 - 2¹⁹ = 7446343 is a prime.

It is a super-2 number, since 2×7970631² = 127061917076322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7970592 and 7970601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328436 + ... + 1328441.

It is an arithmetic number, because the mean of its divisors is an integer number (2656878).

Almost surely, 2^7970631 is an apocalyptic number.

7970631 is a deficient number, since it is larger than the sum of its proper divisors (2656881).

7970631 is a wasteful number, since it uses less digits than its factorization.

7970631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656880.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 7970631 is about 2823.2305963205. The cubic root of 7970631 is about 199.7549582286.

The spelling of 7970631 in words is "seven million, nine hundred seventy thousand, six hundred thirty-one".